Decode your mail!

Send a traditional mailer with a bit of interactive excitement! Perfect for promotions, invites, contests, and trade show incentives, try our Custom Decoder Greet Postcards.

The following products can be customized just for you:


Custom Decoder Greets

SKU 02308 | 02309

Take your promotional campaigns to the next level with Decoder Greets from Rainbow Symphony! Decoder Greets are promotional postcards that utilize a special pattern to conceal a message that can only be revealed by putting on a pair of attached decoder glasses. These magical decoder cards ensure that you grab your audience’s attention and create a lasting memory for the brand, organization, or event you’re promoting.
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Promotions That Pop

Perfect for direct mailing campaigns or in-person advertising, Decoder Greets are a surefire way to build hype around your business or brand. Your customers and customers-to-be will have a blast discovering exclusive discount codes, sale dates, giveaways, or anything else you want to reveal through mysterious and miraculous coded print.

These promotional postcards make a major impact! It’s no secret that most direct mailers and handouts end up unopened and thrown away. These are fascinating promotional items people will genuinely love to receive and share. Amplify your message in style, and get people talking!

Collaborate With Our In-House Experts

Our expert graphics team will work with you from start to finish to ensure exceptional results. We’ll guide you through the process of designing your print, adding your brand colors and logos, and choosing a layout of the postcard. Or, simply use our artwork if you prefer.

  • Full-Color Print (4/1)
  • Size: 8.5" x 5.5"
  • Custom decoder artwork help is available upon request.
  • Made in the USA
  • Contact us today for more information and distributor pricing.

With a rapid turnaround time of just 7-10 business days, upon approval of your digital proof, you’ll have one-of-a-kind promotional handouts ready to go when you need them. We’ll help you put the pieces together—and get your design to shine.

Select Your Decoder Glasses

Choose from a variety of decoder glasses and lenses to match the vibe of your campaign:

Order Your Decoder Greets Today

A campaign with decoder cards can work wonders in driving brand awareness and elevating your company’s image. It’s no surprise that household names like Adidas, Geico, and GAP have successfully used these promotional postcards to reach their target audiences. We’re ready to do the same for you.

To get started, or to inquire about prices, formatting options, or anything else at all, simply reach out to us today by calling 1-800-821-5122 or sending us an email at Plus-up your promos with Decoder Greets!

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For all custom inquiries, please fill out the form below and we'll get back to you as soon as possible! We're excited to start creating with you.